Home / 2,178,233.20-3,267,349.80-1,182,905.20

Finding the Fourth Proportional to 2,178,233.20, 3,267,349.80 and 1,182,905.20

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Solution

The fourth proportional to 2,178,233.20, 3,267,349.80 and 1,182,905.20 is: 1,774,357.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,178,233.20 : 3,267,349.80 = 1,182,905.20 : x
  2. Step 2: Convert to fraction form
    2,178,233.20/3,267,349.80 = 1,182,905.20/x
  3. Step 3: Cross multiply
    2,178,233.20x = 3,267,349.80 × 1,182,905.20
  4. Step 4: Simplify right side
    2,178,233.20x = 3,864,965,068,638.96
  5. Step 5: Solve for x
    x = 3,864,965,068,638.96/2,178,233.20
  6. Step 6: Final answer
    x = 1,774,357.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.